【发布时间】:2014-01-21 04:32:23
【问题描述】:
在 asp 中调用模态时遇到问题
我需要根据在下拉列表中选择的内容从后面的代码中设置 linkbutton4 的 postbackurl!我已经尝试将 postbackurl directlty 放在它工作的链接按钮标签上,但是当我从它背后的代码更改它时,顺便说一句,我在单击链接按钮时更改它。
链接按钮的代码:
protected void LinkButton4_Click(object sender, EventArgs e)
{
var a = (Control)sender;
GridViewRow row = (GridViewRow)a.NamingContainer;
string b = row.Cells[0].Text;
Session["C"] = b;
DropDownList ddl =(DropDownList)row.Cells[7].FindControl("DropDownList1");
Session["D"] = ddl.SelectedItem.Text;
LinkButton lb = (LinkButton)row.Cells[7].FindControl("LinkButton4");
if (Session["D"].ToString() == "Upload")
{
lb.PostBackUrl = "preprod_design.aspx#edit";
// Upload();
}
if (Session["D"].ToString() == "Download")
{
Download();
}
infogridbind();
}
这是 aspx 的代码:
<asp:GridView ID="GridView2" runat="server" ondatabound="GridView2_DataBound"
onrowdatabound="GridView2_RowDataBound"
onrowcreated="GridView2_RowCreated"
onselectedindexchanged="GridView2_SelectedIndexChanged"
onrowcommand="GridView2_RowCommand" AutoGenerateColumns="False">
<Columns>
<asp:BoundField DataField="SizeSetID" SortExpression="SizeSetID"/>
<asp:BoundField DataField="Revision No." SortExpression="RevisionNo" HeaderText = "Revision No."/>
<asp:TemplateField HeaderText ="Image">
<ItemTemplate>
<asp:Image ID="Image2" runat="server" onError = "this.style.display = 'none';" ImageUrl='<%#"~/ClientPoImage.ashx?autoId="+Eval("[SizeSetID]")%>' Width="50px" Height="40px"/>
</ItemTemplate>
</asp:TemplateField>
<asp:BoundField DataField="Size Name" SortExpression="SizeName" HeaderText = "Size Name"/>
<asp:BoundField DataField="Quantity Requested" SortExpression="QuantityRequested" HeaderText ="Quantity Requested"/>
<asp:BoundField DataField="Quantity Received" SortExpression="QuantityReceived" HeaderText="Quantity Received"/>
<asp:BoundField DataField="Balance" SortExpression="Balance" HeaderText="Balance"/>
<asp:TemplateField HeaderText="Action">
<ItemTemplate >
<asp:DropDownList ID="DropDownList1" runat="server" AutoPostBack="true">
<asp:ListItem>Upload</asp:ListItem>
<asp:ListItem>Download</asp:ListItem>
<asp:ListItem>Edit</asp:ListItem>
<asp:ListItem>Delete</asp:ListItem>
<asp:ListItem>Request</asp:ListItem>
<asp:ListItem>Receive</asp:ListItem>
</asp:DropDownList>
<asp:LinkButton ID="LinkButton4" runat="server" onclick="LinkButton4_Click">GO</asp:LinkButton>
</ItemTemplate>
</asp:TemplateField>
</Columns>
</asp:GridView>
【问题讨论】:
-
你把下拉列表放在gridview的模板字段里了吗?
-
@AmarnathBalasubramanian 是的。
-
完全发布您的代码,我的意思是网格代码以及加载值
-
我建议复制和粘贴代码而不是使用图像。如果我们改正的话,这样写会更容易。
-
我已经编辑过了。